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![Biological Technician Elizabeth Keenan swims past a large Porites lobata coralhead while conducting algal surveys off of Guam reef3249.jpg Biological Technician Elizabeth Keenan swims past a large Porites lobata coralhead while conducting algal surveys off of Guam](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_reef3249.jpg?itok=mrKcDXcK)
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https://www.noaa.gov/media/digital-library-photo/pl23reef3249jpgDescription
Biological Technician Elizabeth Keenan swims past a large Porites lobata coralhead while conducting algal surveys off of Guam. (Image credit: Ray Boland)
Photographer
Ray Boland
Display Date
2006, October 5
Location
Mariana Islands, Guam
Collection
Coral Kingdom
NOAA Affiliation
NOAA
NMFS
PIFD
ESOD
Keywords
Coral Reefs
NOAA 200th Photo Contest
Coral Stress